v3.25.1
Variable Interest Entities - Additional Information (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2025
USD ($)
lease
Mar. 31, 2024
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 1986
trust
Palo Verde Sale Leaseback Variable Interest Entities        
Net income attributable to noncontrolling interest $ 4,306 $ 4,306    
APS        
Palo Verde Sale Leaseback Variable Interest Entities        
Net income attributable to noncontrolling interest 4,306 4,306    
Special use fund     $ 34,200  
Variable Interest Entity        
Palo Verde Sale Leaseback Variable Interest Entities        
Net income attributable to noncontrolling interest 700 0    
Variable Interest Entity | Pinnacle West Captive Insurance Cell        
Palo Verde Sale Leaseback Variable Interest Entities        
Special use fund 35,000   $ 34,000  
Variable Interest Entity | APS        
Palo Verde Sale Leaseback Variable Interest Entities        
Net income attributable to noncontrolling interest 4,000 $ 4,000    
Number of Vie lessor trusts | trust       3
Initial loss exposure to the VIEs noncontrolling equity participants during lease extension period 345,000      
Variable Interest Entity | APS | Maximum        
Palo Verde Sale Leaseback Variable Interest Entities        
Maximum loss exposure to the VIE's noncontrolling equity participants during lease extension period (up to) $ 501,000      
Variable Interest Entity | APS | Sale Leaseback Transaction Period Through 2033        
Palo Verde Sale Leaseback Variable Interest Entities        
Number of leases under which assets are retained | lease 3      
Annual lease payments $ 21,000      
Variable Interest Entity | APS | Period 2022 through 2023 | Maximum        
Palo Verde Sale Leaseback Variable Interest Entities        
Lease period (up to) 2 years